Powerful Large Hydraulic Excavator
Comfortable Operator Room and Easy Manipulation
Easily visible 7″ LCD touchscreen monitor
Pressurized Cabin
Centralized switches
Retractable windshield
Error-Prevention
Safety lock lever
Battery disconnect
High Power Digging and Quick Response
Quickly responsive 4-pump system
Dual Auxiliary Hydraulics
Easy Maintenance
Large covers for easier access
Large capacity tool box
Easy Fuel Refilling
Digging depth
25’3”
Rated output
172HP
Operating Weight
54,050LBS.
Digging depth
25’3”
Rated output
172HP
Operating Weight
54,050LBS.
Digging depth
25’3”
Rated output
172HP
Operating Weight
54,050LBS.
HD823MR-7
HD823MR-7
Performance (Key Specs)
| Max swing speed | 14.0/min |
| Travel speed high/low | 3.7/2.4 mph |
| Gradeability | 35º |
| Max drawbar pull | 41,365 lbs |
| Arm digging force | 24,504 lbs |
| Bucket digging force | 33,721 lbs |
| Fuel tank | 86 gal. |
| Cooling system | 10.6 gal. |
| Engine oil | 6.8 gal. |
| DEF tank capacity | 14.5 gal |
| Track drive | 2 x 1.32 gal |
| Hydraulic oil tank | 39.6 gal |
| Operating weight | 54,050 lbs |
| Ground Pressure | 7.4 psi |
Engine
| Model | Isuzu 4HK1X Tier 4 Final |
| Rated output | 172HP@2000rpm |
| Starter/Alternator | 24 Volt |
| Max torque | 494 lbf-ft/1600 rpm |
Boom Swing System
| Max swing speed | 14.0/min |
| Lubrication | Completely housed and grease bathed |
Hydraulic System
| System Flow | 58 + 65.5 g/min |
| Max system psi | 4975 psi |
| Max digging psi | 5265 psi |
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